Spring is a top season for travel, so stock up on these great language guides for your customers. In-Flight is the perfect boarding pass for 20 languages. Each 60-minute program covers 400 essential words and phrases for both the tourist and the business traveler, from greetings and polite expressions to asking directions, getting around, checking into a hotel, and dining out. The pocket-sized "boarding pass" serves as a handy cheat sheet for use on the go. There is no better way to make use of all that spare time on a plane than to master the essential words and phrases of your destination.